IMPORTANCE
Parkinson disease (PD) has been reported to be associated with a general reduced risk of cancer. These studies were mainly carried out in Western populations and little was known about… (More)

In Taiwan, there is a high incidence of breast cancer and a high prevalence of viral hepatitis. In this case-control study, we used a population-based insurance dataset to evaluate whether breast… (More)

BACKGROUND
The epidemiology of pyogenic liver abscess continues to change and the issue of antimicrobial therapy is controversial. This study investigated the epidemiology and clinical outcomes of… (More)

BACKGROUND
The aim of this study was to evaluate a possible association between malignancy and anxiety disorders (AD) in Taiwan.
METHODS
We employed data from the National Health Insurance system… (More)